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Merge pull request #27478 from FArthur-cmd/comment_encrypted_docs

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Vitaly Baranov 2021-08-09 21:43:25 +03:00 committed by GitHub
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3
docs/en/operations/server-configuration-parameters/settings.md
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@ -69,6 +69,7 @@ If no conditions met for a data part, ClickHouse uses the `lz4` compression.
</compression>
```
<!--
## encryption {#server-settings-encryption}
Configures a command to obtain a key to be used by [encryption codecs](../../sql-reference/statements/create/table.md#create-query-encryption-codecs). The command, or a shell script, is expected to write a Base64-encoded key of any length to the stdout.
@ -90,7 +91,7 @@ For other systems:
<key_command><![CDATA[IFS=; echo -n >/dev/tty "Enter the ClickHouse encryption passphrase: "; stty=`stty -F /dev/tty -g`; stty -F /dev/tty -echo; read k </dev/tty; stty -F /dev/tty "$stty"; echo -n $k | base64]]></key_command>
</encryption>
```
-->
## custom_settings_prefixes {#custom_settings_prefixes}
List of prefixes for [custom settings](../../operations/settings/index.md#custom_settings). The prefixes must be separated with commas.

3
docs/en/sql-reference/statements/create/table.md
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@ -254,6 +254,7 @@ CREATE TABLE codec_example
ENGINE = MergeTree()
```
<!--
### Encryption Codecs {#create-query-encryption-codecs}
These codecs don't actually compress data, but instead encrypt data on disk. These are only available when an encryption key is specified by [encryption](../../../operations/server-configuration-parameters/settings.md#server-settings-encryption) settings. Note that encryption only makes sense at the end of codec pipelines, because encrypted data usually can't be compressed in any meaningful way.
@ -267,7 +268,7 @@ Encryption codecs:
!!! attention "Attention"
If you perform a SELECT query mentioning a specific value in an encrypted column (such as in its WHERE clause), the value may appear in [system.query_log](../../../operations/system-tables/query_log.md). You may want to disable the logging.
-->
## Temporary Tables {#temporary-tables}
ClickHouse supports temporary tables which have the following characteristics: